What is meant by precision in measurement ?

What is meant by error in measurements ? Give an example.

what does it mean by precision of measurement and accuracy of measurement ?

Precision in measurement depends on

Precision in measurement depends on

What do you mean by precision?

Time for 20 oscillations of a pendulum is measured as t_1=39.6s , t_2=39.9 and t_3=39.5s . What is the precision in the measurements ? What is the accuracy of the measurement ?

Time for 20 oscillations of a pendulum is measured as t_1=39.6s , t_2=39.9 and t_3=39.5s . What is the precision in the measurements ? What is the accuracy of the measurement ?

Time for 20 oscillations of a pendulum is measured as t_(1)= 39.6 s, t_(2) = 39.9 s and t_(3) = 39.5 s . What is the precision in the measurements ? What is the accuracy of the measurement ?

Time for 20 oscillations of a pendulum is measured as t_1 = 39.6 s , t_2 = 39.9 s , t_3 = 39.5. What is the precision in the measurements ? What is the accuracy of the measurement ?